Page 4 - EM BALLบำบัดน้ำเสีย
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                                                   ABSTRACT



                                                             บทคัดย่อภำษำอังกฤษ


                       We so the water at school is bad. We want to help treatment the water. We so


               teacher mon and yod do this. They told EM BALL is can treatment the water.



                       EM BALL group will use EM BALL to treatment the water like teacher mon and

               yod  EM BALL will kill bad Juline under the dirt. If we kill bad juline only ontop of


               water under will make the juline again
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